UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J2NoJS3FXWt6VPORwPqc5vh1+q5B5sgErvmcpisgnRM=' 
WHERE 
  key_id = '75c5c43ee58b359539291eef822231dfadddadde490d2603d922c14d81ba53b2' 
  AND (
    token = 'J2NoJS3FXWt6VPORwPqc5vh1+q5B5sgErvmcpisgnRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026